All ICD10 Codes

I71.0

Non-Billable
ChapterI00–I99
Ranksubcategory
Official Description

Dissection of aorta

Use a more specific code (3 billable, 1 non-billable)
I71.00Dissection of unspecified site of aortaI71.01Dissection of thoracic aortahas subcodesI71.02Dissection of abdominal aortaI71.03Dissection of thoracoabdominal aorta
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 9: Diseases of the Circulatory System (I00-I99).
General instructions are available for the parent sections:
View CH9 NotesView I71 Notes

Clinical Hierarchy

BillableHas subcodes
CH9Diseases of the circulatory system (I00-I99)
I70-I79Diseases of arteries, arterioles and capillaries (I70-I79)
I71Aortic aneurysm and dissection
I71.0Dissection of aortaNot billable
I71.00Dissection of unspecified site of aortaBillable
I71.01Dissection of thoracic aortaSubcodes
I71.02Dissection of abdominal aortaBillable
I71.03Dissection of thoracoabdominal aortaBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I71.0:

categoryI71
Aortic aneurysm and dissection
View context instructions
chapterCH9
Diseases of the circulatory system (I00-I99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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